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i965: use uncompressed instruction to ensure only

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Pixel Mask Copy is modified as the pixel shader thread
turns off pixels based on kill instructions.
This commit is contained in:
Xiang, Haihao 2007-11-30 11:50:08 +08:00
parent 73d5f232ad
commit b0a800e249
1 changed files with 1 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_wm_emit.c
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@ -777,6 +777,7 @@ static void emit_kil( struct brw_wm_compile *c,
brw_push_insn_state(p);
brw_CMP(p, brw_null_reg(), BRW_CONDITIONAL_GE, arg0[i], brw_imm_f(0));
brw_set_predicate_control_flag_value(p, 0xff);
brw_set_compression_control(p, BRW_COMPRESSION_NONE);
brw_AND(p, r0uw, brw_flag_reg(), r0uw);
brw_pop_insn_state(p);
}